Grommet tab



FIG. 1 is a top perspective view of a grommet tab showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is an edge elevational view taken from the right of FIG. 1;

FIG. 4 is an end elevational view taken from the left of FIG. 1;

FIG. 5 is an end elevational view taken from the right of FIG. 1. 

The ornamental design for a grommet tab, substantially as shown and described. 